Putter head



FIG. 1 is a top perspective view of a golf club head as claimed herein;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a rear perspective view thereof

FIG. 4 is a left side perspective view thereof;

FIG. 5 is a right side perspective view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines are included for the purpose of illustration and form no part of the claimed design. 

CLAIM The ornamental design for a putter head, as shown and described. 